86012807 has 2 divisors, whose sum is σ = 86012808. Its totient is φ = 86012806.

The previous prime is 86012779. The next prime is 86012819. The reversal of 86012807 is 70821068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86012807 - 2⁶ = 86012743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86012837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43006403 + 43006404.

It is an arithmetic number, because the mean of its divisors is an integer number (43006404).

Almost surely, 2^86012807 is an apocalyptic number.

86012807 is a deficient number, since it is larger than the sum of its proper divisors (1).

86012807 is an equidigital number, since it uses as much as digits as its factorization.

86012807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 86012807 is about 9274.3089769535. The cubic root of 86012807 is about 441.4224060720.

The spelling of 86012807 in words is "eighty-six million, twelve thousand, eight hundred seven".